Technical specifications(技术参数)ARC-140MINI (IGBT)Connection voltage(连接电压): 1Ph-50/60Hz220V +/- 10%Input current(输入电流):21.2ADuty cycle(负载持续率):40% @ 140ARated output voltage(额定输出电压):24.8VOpen circuit voltage(空载电压):60VEfficiency(效率):0.85Power factor(功率因素):0.75Rated input power capacity(额定输入功率):4.7KWStick electrode sizes(可用焊条直径):1.6/2.0/2.5/3.2mmWelding range(焊接电流调节范围):20-120AOperating temperature range(焊机作业环境温度):-20-40℃External dimensions L x W x H(机器尺寸):20*9*13CMPacking dimensions L x W x H (包装尺寸):23*12*16CMWelder weight (no accessories) (机器重量):1.8KGPacking weight(with accessories) (包装重量):3KGDegree of protection(防护等级):IP23